9v2y4ndjhg 9v2y4ndjhg

03-12-2020
Mathematics

contestada

The length of a rectangle is three times its width. If the area of the rectangle is 243 m squared, find it’s perimeter

Respuesta :

03-12-2020

Answer: 72

Step-by-step explanation:

L= 3W

area of a rectangle A= LxW

replace L with 3 W

A=3W*W= 3w^2

243=3W^2

243/3=W^2

81=w^2, and W=9

L=3*9=27

P= (L+W)=2(27+9)=72

Answer Link

Otras preguntas

The expression 3(x^2 - 1) - (x^2 - 7x + 10) is equivalnt to

which type of statement has the form' "if A, then B"

I bought_____ exercise bike from your store last year,and I am having problems with it.I need to have it repaired (a,an,the)

Two to the second power +1 equals 21 what is the Equation below

the skin acts as a cooling system by means of evaporation. science quetstion

could someone pleasee help me will give brainliest

It will be difficult to institute fiscal policy in a stabilizing manner because politicians will find:.

correct order of steps for cleaning and sanitizing

The Texas New Mexico border approximate a north south line of longitude the terminator line seen is roughly to the north south border

Find the value of x. x x = [?]